imminent | b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa

General

Target

b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa.exe
Size

577KB
MD5

315f07320e3d2e5100663f5af9bf13d2
SHA1

821dc2ebfd26906c487442e15f25214445facc82
SHA256

b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa
SHA512

26a40b3cd871db77be2fb699b1fdbf2529bad895e6e267f5e32d78222de3e0d547eb112c57b41c86b4037d36185fa83f879eb7832e63f38eef82c1cbd370518d
SSDEEP

12288:YbD5arFJwK6hMJ6ZzHFZfc28beMGTfZuqb7J:rBJwdhMJ6ZzHrfcsMGTfZ5PJ

Score

10^/10

imminent discovery persistence spyware trojan

Malware Config

Signatures

Imminent RAT
Remote-access trojan based on Imminent Monitor remote admin software.
trojan spyware imminent
Imminent family
imminent

Executes dropped EXE 1 IoCs

pid	Process
1960	Webfrequency.exe

Loads dropped DLL 1 IoCs

pid	Process
2552	b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\Webdevelop = "C:\\Users\\Admin\\AppData\\Roaming\\Webdevelop\\Webfrequency.exe"	b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1960 set thread context of 1664	1960	Webfrequency.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Webfrequency.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1664	RegAsm.exe
Token: 33	1664	RegAsm.exe
Token: SeIncBasePriorityPrivilege	1664	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1664	RegAsm.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 1960	2552	b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa.exe	31
PID 2552 wrote to memory of 1960	2552	b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa.exe	31
PID 2552 wrote to memory of 1960	2552	b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa.exe	31
PID 2552 wrote to memory of 1960	2552	b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa.exe	31
PID 1960 wrote to memory of 1664	1960	Webfrequency.exe	32
PID 1960 wrote to memory of 1664	1960	Webfrequency.exe	32
PID 1960 wrote to memory of 1664	1960	Webfrequency.exe	32
PID 1960 wrote to memory of 1664	1960	Webfrequency.exe	32
PID 1960 wrote to memory of 1664	1960	Webfrequency.exe	32
PID 1960 wrote to memory of 1664	1960	Webfrequency.exe	32
PID 1960 wrote to memory of 1664	1960	Webfrequency.exe	32
PID 1960 wrote to memory of 1664	1960	Webfrequency.exe	32
PID 1960 wrote to memory of 1664	1960	Webfrequency.exe	32
PID 1960 wrote to memory of 1664	1960	Webfrequency.exe	32
PID 1960 wrote to memory of 1664	1960	Webfrequency.exe	32
PID 1960 wrote to memory of 1664	1960	Webfrequency.exe	32

C:\Users\Admin\AppData\Local\Temp\b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa.exe
"C:\Users\Admin\AppData\Local\Temp\b9be4f60dbefd02d25ebd66ba363ee9421c3be6f60fd7272a0946ebc18104dfa.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Users\Admin\AppData\Roaming\Webdevelop\Webfrequency.exe
  "C:\Users\Admin\AppData\Roaming\Webdevelop\Webfrequency.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1960
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:1664

C:\Windows\system32\wbem\WmiApSrv.exe
C:\Windows\system32\wbem\WmiApSrv.exe
1⤵
PID:2052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\Webdevelop\Webfrequency.exe

Filesize
577KB

MD5
daf3b7a565274bb1acf8e262e49486e4

SHA1
945a1f36899e69b22b9b3c7260c04ee620bae5ce

SHA256
c8e4e82bd7a55b267d64c2eb6e6097046e5871211565aabb9247cd368c823e48

SHA512
3913f1f686cb9bfb372f7d71d4c11a3f42537ace93a0e4c78cdf0926b5ca37f198c63fcccffa5646b318ea2f0153e1a27eb54e710fc3a3bb21666b8b0a950e4d

Download Submit
memory/1664-19-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1664-20-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1664-33-0x0000000000770000-0x0000000000786000-memory.dmp

Filesize
88KB

Download
memory/1664-31-0x0000000000C70000-0x0000000000D1E000-memory.dmp

Filesize
696KB

Download
memory/1664-27-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1664-30-0x0000000000350000-0x0000000000360000-memory.dmp

Filesize
64KB

Download
memory/1664-29-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1664-21-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1664-22-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1664-25-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1664-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1664-32-0x0000000000560000-0x0000000000588000-memory.dmp

Filesize
160KB

Download
memory/1960-35-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/1960-17-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/1960-16-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/1960-15-0x00000000008C0000-0x0000000000954000-memory.dmp

Filesize
592KB

Download
memory/1960-18-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2552-2-0x0000000000350000-0x000000000035A000-memory.dmp

Filesize
40KB

Download
memory/2552-14-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2552-1-0x00000000009D0000-0x0000000000A64000-memory.dmp

Filesize
592KB

Download
memory/2552-5-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download
memory/2552-4-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/2552-0-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/2552-3-0x0000000074790000-0x0000000074E7E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads